Public Water Systems
3,967 active public water systems in IN, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| WOLFES LEISURE TIME CAMPGROUND, INC. | LAFAYETTE, IN | 78 | 55 | — |
| BETHEL BAPTIST CHURCH | COLUMBUS, IN | 77 | 107 | — |
| AMERICAN PETROLEUM, INC. (MARATHON) | MIDDLEBURY, IN | 77 | 100 | — |
| SPORTS LAKE | FORT WAYNE, IN | 77 | 133 | — |
| AMITY BAPTIST CHURCH | FRANKLIN, IN | 77 | 47 | — |
| G & G HAULING & EXCAVATING | WARSAW, IN | 77 | 22 | — |
| HILL LAKE RESORT | MESA, IN | 77 | 74 | — |
| HUNLEYS RESTAURANT | CEDAR LAKE, IN | 77 | 229 | — |
| LAKE VILLAGE PRESBYTERIAN CHURCH | LAKE VILLAGE, IN | 77 | 19 | — |
| LIGONIER CHRISTIAN CHURCH | LIGONIER, IN | 77 | 59 | — |
| TRINITY ASSEMBLY OF GOD | LIGONIER, IN | 77 | 43 | — |
| SHADY HAVEN RESORT | ALBION, IN | 77 | 59 | — |
| WATERMAN BAPTIST CHURCH | KINGMAN, IN | 77 | 48 | — |
| PLEASANT HILL CHURCH | UNION CITY, IN | 77 | 70 | — |
| OC BOWLING LANES | OSCEOLA, IN | 77 | 94 | — |
| MICHIANA COMMUNITY CHURCH OF GOD | GRANGER, IN | 77 | 24 | — |
| KPS KORNER | KNOX, IN | 77 | 130 | — |
| LAKE AREA CHRISTIAN CHURCH | FREMONT, IN | 77 | 49 | — |
| ARCOLA INN AND ALE | ARCOLA, IN | 76 | 5 | — |
| FIRST UNITED CHURCH OF CHRIST | LEWIS, IN | 76 | 50 | — |
| THOMAS FUNERAL HOME | GARRETT, IN | 76 | 14 | — |
| CHIPPENDALE GOLF COURSE | KOKOMO, IN | 76 | 99 | — |
| COUNTRY BIBLE CHURCH | LEESBURG, IN | 76 | 18 | — |
| PIER 343 HOMEOWNERS ASSOCIATION, INC. | SYRACUSE, IN | 76 | 23 | — |
| FISH LAKE FAMILY RESORT | FREMONT, IN | 76 | 40 | — |
| FOREST RIDGE CAMPGROUND | FORT WAYNE, IN | 76 | 29 | — |
| EDGERTON WESLEYAN CHURCH | WOODBURN, IN | 75 | 8 | — |
| PRINCE OF PEACE LUTHERAN CHURCH | GRABILL, IN | 75 | 60 | — |
| CHAPEL OF THE GOOD SHEPHERD | HOPE, IN | 75 | 37 | — |
| THE HIGHWAY HANGOUT | MONTICELLO, IN | 75 | 14 | — |
| ANDERSONS CLYMERS TERMINAL | LOGANSPORT, IN | 75 | 22 | — |
| THE CROSSING - FRANKFORT | FRANKFORT, IN | 75 | 106 | — |
| COMUNIDAD CRISTIANA ADULAM | GOSHEN, IN | 75 | 399 | — |
| ROCK RUN YOUTH | MILLERSBURG, IN | 75 | 135 | — |
| WAKARUSA PRODUCE AUCTION | GOSHEN, IN | 75 | 26 | — |
| HOLDEMAN MENNONITE CHURCH | WAKARUSA, IN | 75 | 52 | — |
| NAPPANEE RACEWAY | MIDDLEBURY, IN | 75 | 64 | — |
| TURTLE TOP (PLANT #2) | NEW PARIS, IN | 75 | 87 | — |
| ELKHART CAMPGROUND | ELKHART, IN | 75 | 46 | — |
| BEAR SLIDE GOLF CLUB | CICERO, IN | 75 | 42 | — |
| GREENFIELD CONSERVATION CLUB-BINGO HALL | GREENFIELD, IN | 75 | 109 | — |
| WILLOW BRANCH UNITED METHODIST CHURCH | WILKINSON, IN | 75 | 58 | — |
| GRACE BAPTIST CHURCH | GREENFIED, IN | 75 | 28 | — |
| CHRIST PRESBYTERIAN CHURCH | MCCORDSVILLE, IN | 75 | 30 | — |
| FAIRFIELD FRIENDS MEETING | MOORESVILLE, IN | 75 | 27 | — |
| TWIN BRIDGES RDF - LODGE | DANVILLE, IN | 75 | 0 | — |
| BLOCK & BREW | KNIGHTSTOWN, IN | 75 | 51 | — |
| FAIR HAVENS ALLIANCE | KOKOMO, IN | 75 | 3 | — |
| KOKOMO ZION CHURCH, INC | KOKOMO, IN | 75 | 89 | — |
| LITTLE CREEK CAMPGROUND | RENSSELAER, IN | 75 | 52 | — |